AUTOMATIC DATA PROCESSING IN

Ticker: ADP CUSIP: 053015103 Class: COM

MOUNTAIN PACIFIC INVESTMENT ADVISERS INC/ID's Holding History (CIK: 0001067324)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 12,581 Value ($000) $3,236 Avg Close $264.83 Range $245.59 - $291.75

Q3 2025

Shares 12,631 Value ($000) $3,707 Avg Close $297.80 Range $280.46 - $312.33

Q2 2025

Shares 12,931 Value ($000) $3,988 Avg Close $302.36 Range $268.13 - $324.50

Q1 2025

Shares 13,381 Value ($000) $4,088 Avg Close $295.41 Range $279.29 - $315.84

Q4 2024

Shares 13,881 Value ($000) $4,063 Avg Close $287.90 Range $266.14 - $301.35

Q3 2024

Shares 13,906 Value ($000) $3,848 Avg Close $253.49 Range $223.96 - $274.02

Q2 2024

Shares 13,306 Value ($000) $3,176 Avg Close $236.61 Range $228.77 - $245.17

Q1 2024

Shares 14,136 Value ($000) $3,530 Avg Close $234.26 Range $221.78 - $245.61

Q4 2023

Shares 14,276 Value ($000) $3,326 Avg Close $222.04 Range $195.57 - $239.12

Q3 2023

Shares 13,376 Value ($000) $3,218 Avg Close $231.16 Range $204.74 - $243.17

Q2 2023

Shares 13,517 Value ($000) $2,971 Avg Close $203.27 Range $189.64 - $210.89

Q1 2023

Shares 13,592 Value ($000) $3,026 Avg Close $211.47 Range $197.72 - $230.89

Q4 2022

Shares 14,680 Value ($000) $3,506 Avg Close $228.99 Range $203.81 - $257.33

Q3 2022

Shares 14,720 Value ($000) $3,330 Avg Close $219.07 Range $190.70 - $242.63

Q2 2022

Shares 15,003 Value ($000) $3,151 Avg Close $202.51 Range $182.36 - $222.13

Q1 2022

Shares 15,003 Value ($000) $3,414 Avg Close $196.92 Range $176.60 - $227.31

Q4 2021

Shares 15,060 Value ($000) $3,713 Avg Close $207.28 Range $180.16 - $228.68

Q3 2021

Shares 16,060 Value ($000) $3,211 Avg Close $187.71 Range $179.33 - $197.68

Q2 2021

Shares 15,971 Value ($000) $3,172 Avg Close $176.27 Range $167.48 - $182.39

Q1 2021

Shares 17,338 Value ($000) $3,268 Avg Close $156.66 Range $143.60 - $175.27

Q4 2020

Shares 15,156 Value ($000) $2,670 Avg Close $147.45 Range $121.14 - $161.77

Q3 2020

Shares 15,100 Value ($000) $2,106 Avg Close $125.00 Range $114.15 - $135.97

Q2 2020

Shares 16,150 Value ($000) $2,405 Avg Close $126.99 Range $112.18 - $142.82

Q1 2020

Shares 14,595 Value ($000) $1,995 Avg Close $141.95 Range $91.30 - $160.44

Q4 2019

Shares 9,800 Value ($000) $1,671 Avg Close $145.09 Range $134.54 - $151.18

Q3 2019

Shares 9,800 Value ($000) $1,582 Avg Close $143.97 Range $136.57 - $151.98

Q2 2019

Shares 10,050 Value ($000) $1,662 Avg Close $140.97 Range $134.10 - $148.45

Q1 2019

Shares 9,850 Value ($000) $1,573 Avg Close $125.45 Range $108.70 - $138.61

Q4 2018

Shares 9,850 Value ($000) $1,292 Avg Close $121.16 Range $104.68 - $131.62

Q3 2018

Shares 9,850 Value ($000) $1,484 Avg Close $120.81 Range $110.27 - $129.74

Q2 2018

Shares 9,850 Value ($000) $1,321 Avg Close $107.77 Range $94.91 - $120.77

Q1 2018

Shares 9,650 Value ($000) $1,095 Avg Close $98.61 Range $90.87 - $105.75

Q4 2017

Shares 9,650 Value ($000) $1,131 Avg Close $96.16 Range $91.15 - $100.81

Q3 2017

Shares 9,550 Value ($000) $1,044 Avg Close $89.59 Range $83.96 - $101.73

Q2 2017

Shares 45,089 Value ($000) $4,620 Avg Close $84.22 Range $79.33 - $87.79

Q1 2017

Shares 47,609 Value ($000) $4,875 Avg Close $84.40 Range $77.75 - $87.39

Q4 2016

Shares 49,159 Value ($000) $5,053 Avg Close $76.76 Range $70.20 - $85.82

Q3 2016

Shares 48,914 Value ($000) $4,314 Avg Close $74.09 Range $70.80 - $78.37

Q2 2016

Shares 49,364 Value ($000) $4,535 Avg Close $71.77 Range $68.45 - $75.00

Q1 2016

Shares 50,564 Value ($000) $4,536 Avg Close $67.69 Range $61.81 - $73.03

Q4 2015

Shares 50,964 Value ($000) $4,318 Avg Close $69.13 Range $63.10 - $72.67

Q3 2015

Shares 54,739 Value ($000) $4,399 Avg Close $63.87 Range $51.20 - $67.86

Q2 2015

Shares 50,139 Value ($000) $4,023 Avg Close $67.60 Range $63.55 - $69.99

Q1 2015

Shares 50,139 Value ($000) $4,294 Avg Close $67.89 Range $64.32 - $71.03

Q4 2014

Shares 50,139 Value ($000) $4,180 Avg Close $63.52 Range $55.18 - $68.07

Q3 2014

Shares 50,964 Value ($000) $4,234 Avg Close $56.27 Range $54.11 - $58.19

Q2 2014

Shares 50,964 Value ($000) $4,040 Avg Close $52.86 Range $49.83 - $54.58

Q1 2014

Shares 50,614 Value ($000) $3,910 Avg Close $52.44 Range $48.53 - $56.01

Q4 2013

Shares 50,764 Value ($000) $4,102 Avg Close $51.46 Range $46.89 - $56.22

Q3 2013

Shares 47,204 Value ($000) $3,417 Avg Close $48.32 Range $45.84 - $50.27

Q2 2013

Shares 47,204 Value ($000) $3,250 Avg Close $45.09 Range $41.94 - $47.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,581	$3,236	$264.83	$245.59 - $291.75
Q3 2025	12,631	$3,707	$297.80	$280.46 - $312.33
Q2 2025	12,931	$3,988	$302.36	$268.13 - $324.50
Q1 2025	13,381	$4,088	$295.41	$279.29 - $315.84
Q4 2024	13,881	$4,063	$287.90	$266.14 - $301.35
Q3 2024	13,906	$3,848	$253.49	$223.96 - $274.02
Q2 2024	13,306	$3,176	$236.61	$228.77 - $245.17
Q1 2024	14,136	$3,530	$234.26	$221.78 - $245.61
Q4 2023	14,276	$3,326	$222.04	$195.57 - $239.12
Q3 2023	13,376	$3,218	$231.16	$204.74 - $243.17
Q2 2023	13,517	$2,971	$203.27	$189.64 - $210.89
Q1 2023	13,592	$3,026	$211.47	$197.72 - $230.89
Q4 2022	14,680	$3,506	$228.99	$203.81 - $257.33
Q3 2022	14,720	$3,330	$219.07	$190.70 - $242.63
Q2 2022	15,003	$3,151	$202.51	$182.36 - $222.13
Q1 2022	15,003	$3,414	$196.92	$176.60 - $227.31
Q4 2021	15,060	$3,713	$207.28	$180.16 - $228.68
Q3 2021	16,060	$3,211	$187.71	$179.33 - $197.68
Q2 2021	15,971	$3,172	$176.27	$167.48 - $182.39
Q1 2021	17,338	$3,268	$156.66	$143.60 - $175.27
Q4 2020	15,156	$2,670	$147.45	$121.14 - $161.77
Q3 2020	15,100	$2,106	$125.00	$114.15 - $135.97
Q2 2020	16,150	$2,405	$126.99	$112.18 - $142.82
Q1 2020	14,595	$1,995	$141.95	$91.30 - $160.44
Q4 2019	9,800	$1,671	$145.09	$134.54 - $151.18
Q3 2019	9,800	$1,582	$143.97	$136.57 - $151.98
Q2 2019	10,050	$1,662	$140.97	$134.10 - $148.45
Q1 2019	9,850	$1,573	$125.45	$108.70 - $138.61
Q4 2018	9,850	$1,292	$121.16	$104.68 - $131.62
Q3 2018	9,850	$1,484	$120.81	$110.27 - $129.74
Q2 2018	9,850	$1,321	$107.77	$94.91 - $120.77
Q1 2018	9,650	$1,095	$98.61	$90.87 - $105.75
Q4 2017	9,650	$1,131	$96.16	$91.15 - $100.81
Q3 2017	9,550	$1,044	$89.59	$83.96 - $101.73
Q2 2017	45,089	$4,620	$84.22	$79.33 - $87.79
Q1 2017	47,609	$4,875	$84.40	$77.75 - $87.39
Q4 2016	49,159	$5,053	$76.76	$70.20 - $85.82
Q3 2016	48,914	$4,314	$74.09	$70.80 - $78.37
Q2 2016	49,364	$4,535	$71.77	$68.45 - $75.00
Q1 2016	50,564	$4,536	$67.69	$61.81 - $73.03
Q4 2015	50,964	$4,318	$69.13	$63.10 - $72.67
Q3 2015	54,739	$4,399	$63.87	$51.20 - $67.86
Q2 2015	50,139	$4,023	$67.60	$63.55 - $69.99
Q1 2015	50,139	$4,294	$67.89	$64.32 - $71.03
Q4 2014	50,139	$4,180	$63.52	$55.18 - $68.07
Q3 2014	50,964	$4,234	$56.27	$54.11 - $58.19
Q2 2014	50,964	$4,040	$52.86	$49.83 - $54.58
Q1 2014	50,614	$3,910	$52.44	$48.53 - $56.01
Q4 2013	50,764	$4,102	$51.46	$46.89 - $56.22
Q3 2013	47,204	$3,417	$48.32	$45.84 - $50.27
Q2 2013	47,204	$3,250	$45.09	$41.94 - $47.70